ATMbankAmerica.java
ATMbankAmerica.java
package
KW
.
CH01
;
/**
* The class ATMbankAmerica
*/
public
class
ATMbankAmerica
implements
ATM
{
// Insert solution to programming exercise 4, section 1, chapter 1 here
// The following are all dummy methods
/**
* Allows the user to select an account.
*
@return
a String representing the account selected
*/
@
Override
public
String
selectAccount
()
{
return
null
;
}
/**
* Withdraws a specified amount of money
*
@param
account The account from which the money comes
*
@param
amount The amount of money withdrawn
*
@return
Whether or not the operation is successful
*/
@
Override
public
boolean
withdraw
(
String
account
,
double
amount
)
{
return
false
;
}
/**
* Displays the result of an operation
*
@param
account The account for the operation
*
@param
amount The amount of money
*
@param
success Whether or not the operation was successful
*/
@
Override
public
void
display
(
String
account
,
double
amount
,
boolean
success
)
{
}
/**
* Displays the result of a PIN verification
*
@param
pin The user’s pin
*
@param
success Whether or not the PIN was valid
*/
@
Override
public
void
display
(
String
pin
,
boolean
success
)
{
}
/**
* Displays an account balance
*
@param
account The account selected
*/
@
Override
public
void
showBalance
(
String
account
)
{
}
}
Circle.java
Circle.java
// Insert solution to programming exercise 1, section 8, chapter 1 here
Computer.java
Computer.java
/*
/**
* Listing 1.2
*
@author
Koffman & Wolfgang
*/
package
KW
.
CH01
;
/**
* Class that represents a computer.
*/
public
class
Computer
{
// Data Fields
private
String
manufacturer
;
private
String
processor
;
private
double
ramSize
;
private
int
diskSize
;
private
double
processorSpeed
;
// Methods
/**
* Initializes a Computer object with all properties specified.
*
@param
man The computer manufacturer
*
@param
processor The processor type
*
@param
ram The RAM size
*
@param
disk The disk size
*
@param
procSpeed The processor speed
*/
public
Computer
(
String
man
,
String
processor
,
double
ram
,
int
disk
,
double
procSpeed
)
{
manufacturer
=
man
;
this
.
processor
=
processor
;
ramSize
=
ram
;
diskSize
=
disk
;
processorSpeed
=
procSpeed
;
}
// Insert solution to programming exercise 1, section 3, chapter 1 here
public
double
computePower
()
{
return
ramSize
*
processorSpeed
;
}
public
double
getRamSize
()
{
return
ramSize
;
}
public
double
getProcessorSpeed
()
{
return
processorSpeed
;
}
public
int
getDiskSize
()
{
return
diskSize
;
}
// Insert other accessor and modifier methods here.
// Insert solution to programming exercise 1, section 2, chapter 1 here
// Insert solution to programming exercise 2, section 3, chapter 1 here
// Inset solution to self-check exercise 2, section 3, chapter 1 here
public
String
toString
()
{
String
result
=
“Manufacturer: ”
+
manufacturer
+
“nCPU: ”
+
processor
+
“nRAM: ”
+
ramSize
+
” gigabytes”
+
“nDisk: ”
+
diskSize
+
” gigabytes”
+
“nProcessor speed: ”
+
processorSpeed
+
” gigahertz”
;
return
result
;
}
/*
/**
* Compares power of this computer and it argument
* computer
*
*
@param
aComputer The computer being compared to this computer
*
*
@return
-1 if this computer has less power, 0 if the same, and
* +1 if this computer has more power.
*/
public
int
comparePower
(
Computer
aComputer
)
{
if
(
this
.
computePower
()
<
aComputer
.
computePower
())
{
return
-
1
;
}
else
if
(
this
.
computePower
()
==
aComputer
.
computePower
())
{
return
0
;
}
else
{
return
1
;
}
}
/**/
// Insert solution to programming exercise 1, section 5, chapter 1 here
}
/**/
Notebook.java
Notebook.java
/*
/**
* Listing 1.3
*
@author
Koffman and Wolfgang
*/
package
KW
.
CH01
;
/**
* Class that represents a notebook computer.
*/
public
class
Notebook
extends
Computer
{
// Data Fields
private
double
screenSize
;
private
double
weight
;
// Methods
/**
* Initializes a Notebook object with all properties specified.
*
@param
man The computer manufacturer
*
@param
proc The processor type
*
@param
ram The RAM size
*
@param
disk The disk size
*
@param
procSpeed The processor speed
*
@param
screen The screen size
*
@param
wei The weight
*/
public
Notebook
(
String
man
,
String
proc
,
double
ram
,
int
disk
,
double
procSpeed
,
double
screen
,
double
wei
)
{
super
(
man
,
proc
,
ram
,
disk
,
procSpeed
);
screenSize
=
screen
;
weight
=
wei
;
}
// Insert solution to programming exercise 1, section 3, chapter 1 here
// Insert solution to programming exercise 2, section 2, chapter 1 here
// Insert solution to programming exercise 3, section 3, chapter 1 here
// Insert solution to programming exercise 2, section 5, chapter 1 here
}
/**/
Notebook2.java
Notebook2.java
/*
/**
* Listing 1.4
*
@author
Koffman and Wolfgang
*/
package
KW
.
CH01
;
/**
* Class that represents a notebook computer.
*/
public
class
Notebook2
extends
Computer
{
// Data Fields
private
static
final
String
DEFAULT_NB_MAN
=
“MyBrand”
;
private
double
screenSize
;
private
double
weight
;
// Methods
/**
* Initializes a Notebook object with all properties specified.
*
@param
man The computer manufacturer
*
@param
proc The processor type
*
@param
ram The RAM size
*
@param
disk The disk size
*
@param
procSpeed The processor speed
*
@param
screen The screen size
*
@param
wei The weight
*/
public
Notebook2
(
String
man
,
String
proc
,
double
ram
,
int
disk
,
double
procSpeed
,
double
screen
,
double
wei
)
{
super
(
man
,
proc
,
ram
,
disk
,
procSpeed
);
screenSize
=
screen
;
weight
=
wei
;
}
/** Initializes a Notebook object with 6 properties specified. */
public
Notebook2
(
String
proc
,
int
ram
,
int
disk
,
double
procSpeed
,
double
screen
,
double
wei
)
{
this
(
DEFAULT_NB_MAN
,
proc
,
ram
,
disk
,
procSpeed
,
screen
,
wei
);
}
@
Override
public
String
toString
()
{
String
result
=
super
.
toString
()
+
“nScreen size: ”
+
screenSize
+
” inches”
+
“nWeight: ”
+
weight
+
” pounds”
;
return
result
;
}
// Insert solution to programming exercise 2, section 2, chapter 1 here
}
/**/
Person.java
Person.java
package
KW
.
CH01
;
/**
* Person is a class that represents a human being.
*
*
@author
Koffman and Wolfgang
*/
public
class
Person
{
// Constants
/**
* The age at which a person can vote
*/
private
static
final
int
VOTE_AGE
=
18
;
/**
* The age at which a person is considered a senior citizen
*/
private
static
final
int
SENIOR_AGE
=
65
;
// Data Fields
/**
* The given name
*/
private
String
givenName
;
/**
* The family name
*/
private
String
familyName
;
/**
* The ID number
*/
private
final
String
IDNumber
;
/**
* The birth year
*/
private
int
birthYear
=
1900
;
// Constructors
/**
* Construct a person with given values
*
*
@param
given The given name
*
@param
family The family name
*
@param
ID The ID number
*
@param
birth The birth year
*/
public
Person
(
String
given
,
String
family
,
String
ID
,
int
birth
)
{
givenName
=
given
;
familyName
=
family
;
IDNumber
=
ID
;
birthYear
=
birth
;
}
/**
* Construct a person with only an IDNumber specified.
*
*
@param
ID The ID number
*/
public
Person
(
String
ID
)
{
IDNumber
=
ID
;
}
// Modifier Methods
/**
* Sets the givenName field.
*
*
@param
given The given name
*/
public
void
setFirstName
(
String
given
)
{
givenName
=
given
;
}
/**
* Sets the familyName field.
*
*
@param
family The family name
*/
public
void
setLastName
(
String
family
)
{
familyName
=
family
;
}
/**
* Sets the birthYear field.
*
*
@param
birthYear The year of birth
*/
public
void
setBirthYear
(
int
birthYear
)
{
this
.
birthYear
=
birthYear
;
}
// Accessor Methods
/**
* Gets the person’s given name.
*
*
@return
the given name as a String
*/
public
String
getGivenName
()
{
return
givenName
;
}
/**
* Gets the person’s family name.
*
*
@return
the family name as a String
*/
public
String
getFamilyName
()
{
return
familyName
;
}
/**
* Gets the person’s ID number.
*
*
@return
the ID number as a String
*/
public
String
getIDNumber
()
{
return
IDNumber
;
}
/**
* Gets the person’s year of birth.
*
*
@return
the year of birth as an int value
*/
public
int
getBirthYear
()
{
return
birthYear
;
}
// Other Methods
/**
* Calculates a person’s age at this year’s birthday.
*
*
@param
year The current year
*
*
@return
the year minus the birth year
*/
public
int
age
(
int
year
)
{
return
year
–
birthYear
;
}
/**
* Determines whether a person can vote.
*
*
@param
year The current year
*
*
@return
true if the person’s age is greater than or equal to the voting
* age
*/
public
boolean
canVote
(
int
year
)
{
int
theAge
=
age
(
year
);
return
theAge
>=
VOTE_AGE
;
}
/**
* Determines whether a person is a senior citizen.
*
*
@param
year the current year
*
*
@return
true if person’s age is greater than or equal to the age at which
* a person is considered to be a senior citizen
*/
public
boolean
isSenior
(
int
year
)
{
return
age
(
year
)
>=
SENIOR_AGE
;
}
/**
* Retrieves the information in a Person object.
*
*
@return
the object state as a string
*/
@
Override
public
String
toString
()
{
return
“First name: ”
+
givenName
+
“n”
+
“Last name: ”
+
familyName
+
“n”
+
“ID number: ”
+
IDNumber
+
“n”
+
“Year of birth: ”
+
birthYear
+
“n”
;
}
/**
* Compares two Person objects for equality.
*
*
@param
per The second Person object
*
*
@return
true if the Person objects have same ID number; false if they
* don’t
*/
public
boolean
equals
(
Person
per
)
{
if
(
per
==
null
)
{
return
false
;
}
else
{
return
IDNumber
.
equals
(
per
.
IDNumber
);
}
}
// Insert solution to programming exercise 2, section 1, chapter 1 here
public
int
compareTo
(
Person
per
)
{
if
(
familyName
.
compareTo
(
per
.
familyName
)
==
0
)
{
return
givenName
.
compareTo
(
per
.
givenName
);
}
else
{
return
familyName
.
compareTo
(
per
.
familyName
);
}
}
// Insert solution to programming exercise 3, section 1, chapter 1 here
public
void
changeFamilyName
(
boolean
justMarried
,
String
newFamily
)
{
if
(
justMarried
)
{
familyName
=
newFamily
;
}
}
}
Question1_3_3.java
Question1_3_3.java
// Inset solution to self-check exercise 3, section 3, chapter 1 here
Resizable.java
Resizable.java
// Insert solution to programming exercise 1, section 1, chapter 1 here
RtTriangle.java
RtTriangle.java
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